289787256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 946108800

約数和(自身を除く): 656321544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 31, 33, 36, 37, 44, 58, 62, 66, 72, 74, 87, 88, 93, 99, 111, 116, 121, 124, 132, 148, 174, 186, 198, 222, 232, 242, 248, 261, 264, 279, 296, 319, 333, 341, 348, 363, 372, 396, 407, 444, 484, 522, 558, 638, 666, 682, 696, 726, 744, 792, 814, 888, 899, 957, 968, 1023, 1044, 1073, 1089, 1116, 1147, 1221, 1276, 1332, 1364, 1452, 1628, 1798, 1914, 2046, 2088, 2146, 2178, 2232, 2294, 2442, 2552, 2664, 2697, 2728, 2871, 2904, 3069, 3219, 3256, 3441, 3509, 3596, 3663, 3751, 3828, 4092, 4292, 4356, 4477, 4588, 4884, 5394, 5742, 6138, 6438, 6882, 7018, 7192, 7326, 7502, 7656, 8091, 8184, 8584, 8712, 8954, 9176, 9657, 9768, 9889, 10323, 10527, 10788, 11253, 11484, 11803, 12276, 12617, 12876, 13431, 13764, 14036, 14652, 15004, 16182, 17908, 19314, 19778, 20646, 21054, 21576, 22506, 22968, 23606, 24552, 25234, 25752, 26862, 27528, 28072, 29304, 29667, 30008, 31581, 32364, 33263, 33759, 35409, 35816, 37851, 38628, 39556, 40293, 41292, 42108, 45012, 47212, 50468, 53724, 59334, 63162, 64728, 66526, 67518, 70818, 75702, 77256, 79112, 80586, 82584, 84216, 89001, 90024, 94424, 99789, 100936, 106227, 107448, 108779, 113553, 118668, 126324, 129833, 133052, 135036, 138787, 141636, 151404, 161172, 178002, 199578, 212454, 217558, 227106, 237336, 252648, 259666, 266104, 270072, 277574, 283272, 299367, 302808, 322344, 326337, 356004, 365893, 389499, 399156, 416361, 424908, 435116, 454212, 519332, 555148, 598734, 652674, 712008, 731786, 778998, 798312, 832722, 849816, 870232, 908424, 979011, 1038664, 1097679, 1110296, 1168497, 1197468, 1249083, 1305348, 1463572, 1557996, 1665444, 1958022, 2195358, 2336994, 2394936, 2498166, 2610696, 2927144, 3115992, 3293037, 3330888, 3916044, 4024823, 4390716, 4673988, 4996332, 6586074, 7832088, 8049646, 8781432, 9347976, 9992664, 12074469, 13172148, 16099292, 24148938, 26344296, 32198584, 36223407, 48297876, 72446814, 96595752, 144893628, 289787256]

約数ペア:

[(1, 289787256), (2, 144893628), (3, 96595752), (4, 72446814), (6, 48297876), (8, 36223407), (9, 32198584), (11, 26344296), (12, 24148938), (18, 16099292), (22, 13172148), (24, 12074469), (29, 9992664), (31, 9347976), (33, 8781432), (36, 8049646), (37, 7832088), (44, 6586074), (58, 4996332), (62, 4673988), (66, 4390716), (72, 4024823), (74, 3916044), (87, 3330888), (88, 3293037), (93, 3115992), (99, 2927144), (111, 2610696), (116, 2498166), (121, 2394936), (124, 2336994), (132, 2195358), (148, 1958022), (174, 1665444), (186, 1557996), (198, 1463572), (222, 1305348), (232, 1249083), (242, 1197468), (248, 1168497), (261, 1110296), (264, 1097679), (279, 1038664), (296, 979011), (319, 908424), (333, 870232), (341, 849816), (348, 832722), (363, 798312), (372, 778998), (396, 731786), (407, 712008), (444, 652674), (484, 598734), (522, 555148), (558, 519332), (638, 454212), (666, 435116), (682, 424908), (696, 416361), (726, 399156), (744, 389499), (792, 365893), (814, 356004), (888, 326337), (899, 322344), (957, 302808), (968, 299367), (1023, 283272), (1044, 277574), (1073, 270072), (1089, 266104), (1116, 259666), (1147, 252648), (1221, 237336), (1276, 227106), (1332, 217558), (1364, 212454), (1452, 199578), (1628, 178002), (1798, 161172), (1914, 151404), (2046, 141636), (2088, 138787), (2146, 135036), (2178, 133052), (2232, 129833), (2294, 126324), (2442, 118668), (2552, 113553), (2664, 108779), (2697, 107448), (2728, 106227), (2871, 100936), (2904, 99789), (3069, 94424), (3219, 90024), (3256, 89001), (3441, 84216), (3509, 82584), (3596, 80586), (3663, 79112), (3751, 77256), (3828, 75702), (4092, 70818), (4292, 67518), (4356, 66526), (4477, 64728), (4588, 63162), (4884, 59334), (5394, 53724), (5742, 50468), (6138, 47212), (6438, 45012), (6882, 42108), (7018, 41292), (7192, 40293), (7326, 39556), (7502, 38628), (7656, 37851), (8091, 35816), (8184, 35409), (8584, 33759), (8712, 33263), (8954, 32364), (9176, 31581), (9657, 30008), (9768, 29667), (9889, 29304), (10323, 28072), (10527, 27528), (10788, 26862), (11253, 25752), (11484, 25234), (11803, 24552), (12276, 23606), (12617, 22968), (12876, 22506), (13431, 21576), (13764, 21054), (14036, 20646), (14652, 19778), (15004, 19314), (16182, 17908)]